CN110496431B - Eccentric adjustment mechanism and thickener - Google Patents
Eccentric adjustment mechanism and thickener Download PDFInfo
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- CN110496431B CN110496431B CN201910729182.9A CN201910729182A CN110496431B CN 110496431 B CN110496431 B CN 110496431B CN 201910729182 A CN201910729182 A CN 201910729182A CN 110496431 B CN110496431 B CN 110496431B
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- seat
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- 239000002562 thickening agent Substances 0.000 title claims abstract description 38
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0015—Controlling the inclination of settling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/186—Construction of the scrapers or the driving mechanisms for settling tanks with two or more scrapers fixed at different heights on a central rotating shaft
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hinges (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses an eccentric adjusting mechanism and a thickener, wherein the eccentric adjusting mechanism comprises a base, a rotating seat and an anti-deflection bearing, the rotating seat is rotatably arranged on the base, the anti-deflection bearing is arranged on the end face of the rotating seat in a sliding way along the direction perpendicular to the rotating center of the rotating seat, at least one end of the anti-deflection bearing in the sliding direction is provided with an adjusting device, and the adjusting device acts on the side wall of the anti-deflection bearing and can move along the sliding direction of the anti-deflection bearing so as to be used for adjusting the anti-deflection bearing to a proper position; the thickener comprises a thickener body, wherein the thickener body is provided with the eccentric adjusting mechanism with the structure. The eccentric adjusting mechanism and the thickener have the advantages of being convenient to assemble, capable of being adjusted in place at one time and convenient to adjust at the second time.
Description
Technical Field
The invention belongs to the technical field of thickener equipment, and particularly relates to an eccentric adjusting mechanism and a thickener.
Background
The thickener is dense ore pulp solid-liquid separation equipment based on gravity sedimentation, and is mainly applied to the fields of mineral separation, chemical industry, coal washing, wastewater treatment and the like, cleaner clarified liquid is generated at the upper part of the thickener and is discharged from a chute at the top, a rake frame which runs slowly is arranged at the bottom, and bottom thickened underflow ore pulp flows out from a bottom flow port of an underflow barrel at the bottom of the thickener through the action of the rake frame. The distance between the bottom and the top of the harrow frame is longer, and the bottom end of the harrow frame is easy to deviate and shake in the working process, so that the working efficiency of the thickener is reduced, even potential safety hazards occur, and therefore, an anti-deviation mechanism needs to be arranged at the bottom of the harrow frame. As shown in fig. 1 to 3, the deflection preventing mechanism of the existing thickener mainly comprises a deflection preventing bearing 300 and a bearing mounting seat 600, the bearing mounting seat 600 is fixed inside an underflow cylinder 700 in a welding manner, the deflection preventing bearing 300 is mounted on the bearing mounting seat 600 through a connecting bolt group 601, a rotating shaft 801 of a rake frame 800 is sleeved on the deflection preventing bearing 300, and different numbers of adjusting gaskets 602 are arranged between the deflection preventing bearing 300 and the bearing mounting seat 600 and used for adjusting the mounting height of the deflection preventing bearing 300. The anti-deflection mechanism can prevent the bottom of the rake frame 800 from deflection and shaking, but the anti-deflection mechanism of the existing thickener has the following disadvantages:
a. because a plurality of parts of thickener equipment are manufactured and installed on site, the installation deviation can cause the harrow frame 800 to be not concentric with the underflow cylinder 700 when being installed, so that the bearing installation seat 600 at the bottom of the harrow frame 800 can be coaxial with the rotation center of the harrow frame 800 only by on-site welding, the internal space of the underflow cylinder 700 is narrow, the welding installation and adjustment are inconvenient, the on-site workload is increased, and the construction is difficult;
b. concentricity of the anti-deflection bearing 300 and the rotating shaft 801 of the harrow plate 800 can be completed through multiple measurement and adjustment;
c. on the one hand, the thickener is a large steel structure welding piece, the internal stress of the steel structure can be released, the integral component can be partially deformed along with the time, on the other hand, the pressure can be applied to the rake frame 800 by the foundation settlement of the ore pulp in the thickener, the concentricity of the rake frame 800 and the bottom anti-deflection bearing 300 can be influenced, and the bearing mounting seat 600 fixed in a welding mode can not be subjected to secondary concentricity adjustment.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide an eccentric adjusting mechanism which is convenient to assemble, can be adjusted in place once and is convenient to adjust secondarily, and the second technical problem to be solved by the invention is to provide a thickener.
The invention is realized by the following technical scheme:
the utility model provides an eccentric adjustment mechanism, includes base, roating seat and anti-deflection bearing, and the roating seat rotationally sets up on the base, and anti-deflection bearing's one end slides along the direction of perpendicular to roating seat rotation center and sets up on the terminal surface of roating seat, and anti-deflection bearing is provided with adjusting device in its slip direction's at least one end, and adjusting device acts on anti-deflection bearing and can follow anti-deflection bearing's slip direction and remove to be used for adjusting anti-deflection bearing to suitable position.
Optionally, a sliding groove is arranged on the rotating seat along the sliding direction of the anti-deflection bearing, a sliding block matched with the sliding groove is arranged at the lower end of the anti-deflection bearing, the sliding block is arranged in the sliding groove in a sliding manner, and the adjusting device acts on the side wall of the sliding groove in the sliding direction.
Optionally, the adjusting device comprises at least two adjusting bolts screwed on the rotating seat, the at least two adjusting bolts are respectively positioned at two ends of the sliding block in the sliding direction of the sliding block, the length direction of each adjusting bolt is parallel to the sliding direction of the anti-deflection bearing, and the screw ends of the adjusting bolts are propped against two side walls of the sliding block.
Optionally, the anti-deflection bearing is a hollow cylinder, and the sliding block is provided with a bearing fixing column matched with the inner wall of the anti-deflection bearing, and the anti-deflection bearing is sleeved on the outer wall of the bearing fixing column.
Optionally, the anti-deflection bearing comprises two half hollow cylinders, and the two half anti-deflection bearings are in threaded connection with the outer wall of the bearing fixing column.
Optionally, the sliding direction of the anti-deflection bearing passes through the rotation center line of the rotating seat.
Optionally, evenly be provided with a plurality of screw hole around the rotation center line of roating seat on the base, correspond the screw hole on the roating seat and be provided with a plurality of first through-hole, insert on the first through-hole and be equipped with hold-down bolt to be used for being fixed in the base again through hold-down bolt after the roating seat rotates certain angle for the base.
Optionally, the outside cover of bearing fixed column is equipped with the clamp plate, corresponds first through-hole on the clamp plate and is provided with the second through-hole, and hold-down bolt inserts on locating the second through-hole, and the inner wall of clamp plate is rectangular shape and its internal diameter size is less than the external diameter size of slider to when being used for screwing up hold-down bolt, through clamp plate restriction slider reciprocates.
Optionally, the roating seat is the cylinder and is provided with outer ring gear on its lateral wall, rotationally sets up the worm on the base, is provided with the rack on the worm, and rack and outer ring gear meshing for when being used for rotating the worm, the rotation of worm drive roating seat around its center of rotation.
The thickener comprises a thickener body, wherein the thickener body is provided with the eccentric adjusting mechanism with the structure.
The invention has the beneficial effects that:
according to the technical scheme, the rotating seat is rotatably arranged on the base, one end of the anti-deflection bearing is arranged on the rotating seat in a sliding manner along the direction perpendicular to the rotating center of the rotating seat, and the adjusting device is arranged at least one end of the anti-deflection bearing in the sliding direction and acts on the anti-deflection bearing and can move along the sliding direction of the anti-deflection bearing. According to the technical scheme, the anti-deflection bearing can be adjusted to a proper position by rotating the rotating seat and moving the adjusting device, namely, the anti-deflection bearing is coaxial with the rotating shaft of the harrow frame, after the anti-deflection bearing is adjusted to the proper position, the rotating seat is fixed on the base, and then the anti-deflection bearing is fixed on the rotating seat, so that the positioning and the installation of the anti-deflection bearing can be realized, and further, the rotating shaft can be prevented from deflecting and shaking. Firstly, the eccentric adjusting mechanism of the technical scheme of the invention only needs to install the base at the central position in the underflow cylinder in a factory building, and then adjusts the position of the anti-deflection bearing according to the position of the harrow frame on site, thereby having convenient assembly and small required workload; secondly, when the anti-deflection bearing is adjusted, the anti-deflection bearing can be adjusted in place once without multiple adjustments, the required workload is further reduced, and the specific adjustment process is as follows: the rotating seat is provided with arrow marks at two ends in the sliding direction of the anti-deflection bearing, after the whole thickener is installed, the rake frame is rotated to find the collision point between the bottom of the rotating shaft of the rake frame and the anti-deflection bearing, a corresponding collision mark is made at the position corresponding to the collision point on the base, the rotating seat is rotated to align the arrow marks on the rotating seat with the collision marks on the base, the rotating seat is fixed on the base, the adjusting device is moved, and the adjusting device drives the anti-deflection bearing to slide to enable the anti-deflection bearing to reach a proper position, and then the anti-deflection bearing is fixed to finish adjustment; finally, after the thickener works for a period of time, because the thickener is subjected to the internal stress and the pressure applied by ore pulp, when the rotating shaft of the harrow frame and the anti-deflection bearing are different, the rotating seat and the anti-deflection bearing are loosened, and secondary adjustment is carried out according to the adjustment process of the anti-deflection bearing, so that the thickener is convenient and quick.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of a prior art anti-yaw mechanism coupled to a rake;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic illustration of the connection of a bearing mount to an underflow cartridge;
FIG. 4 is an exploded view of the eccentric adjustment mechanism of the present invention;
FIG. 5 is a schematic view of the overall structure of the eccentric adjusting mechanism of the present invention;
FIG. 6 is a partial cross-sectional view of the eccentric adjustment mechanism of the present invention;
FIG. 7 is a schematic diagram of the anti-yaw bearing of the present invention prior to adjustment;
FIG. 8 is a schematic diagram of the anti-yaw bearing of the present invention after adjustment.
Detailed Description
Embodiment one:
as shown in fig. 4 to 8, the eccentric adjustment mechanism of the present embodiment includes a base 100, a rotating base 200 and an anti-deviation bearing 300, wherein the rotating base 200 is rotatably disposed on the base 100, one end of the anti-deviation bearing 300 is slidably disposed on an end face of the rotating base 200 along a direction perpendicular to a rotation center of the rotating base 200, at least one end of the anti-deviation bearing 300 in a sliding direction is provided with an adjustment device 400, and the adjustment device 400 acts on the anti-deviation bearing 300 and can move along the sliding direction of the anti-deviation bearing 300, so as to drive the anti-deviation bearing 300 to move and adjust to a proper position.
In this embodiment, the anti-deflection bearing 300 can be adjusted to a proper position by rotating the rotating base 200 and moving the adjusting device 400, that is, the anti-deflection bearing 300 is coaxial with the rotating shaft 801 of the rake frame 800, and when the anti-deflection bearing 300 is adjusted to a proper position, the rotating base 200 is fixed on the base 100, and then the anti-deflection bearing 300 is fixed, so that the positioning and the installation of the eccentric bearing 300 can be realized. Firstly, the eccentric adjusting mechanism of the embodiment only needs to install the base 100 at the central position in the underflow cylinder in a factory building, and then adjusts the position of the anti-deflection bearing 300 according to the position of the rake frame 800 on site, so that the eccentric adjusting mechanism is convenient to assemble and small in required workload. Secondly, when the anti-deflection bearing 300 is adjusted, the anti-deflection bearing can be adjusted in place once without multiple adjustments, the required workload is further reduced, and the specific adjustment process is as follows: the arrow marks 204 are arranged at two ends of the rotating seat 200 in the sliding direction of the anti-deflection bearing 300, after the whole thickener is installed, the rake frame 800 is rotated, the collision point 802 between the bottom of the rotating shaft 801 of the rake frame 800 and the anti-deflection bearing 300 is found, the corresponding collision mark 102 is made at the position corresponding to the collision point 802 on the base 100, the rotating seat 200 is rotated, the arrow marks 204 on the rotating seat 200 are aligned with the collision marks 102 on the base 100, the rotating seat 200 is fixed on the base 100, the adjusting device 400 is moved, the adjusting device 400 drives the anti-deflection bearing 300 to move, and the anti-deflection bearing 300 is fixed after reaching the proper position, so that the adjustment can be completed. Finally, after the thickener works for a period of time, because of the internal stress and the pressure applied by the ore pulp, when the coaxiality deviation between the rotating shaft 801 of the rake frame 800 and the anti-deflection bearing 300 becomes large, the rotating seat 200 and the anti-deflection bearing 300 are loosened, and the secondary adjustment is performed according to the adjustment process of the anti-deflection bearing 300, so that the thickener is convenient and quick.
Further, as shown in fig. 4 and 6, a sliding groove 201 is provided on the rotating base 200 in the sliding direction of the anti-deflection bearing 300, a sliding block 301 matched with the sliding groove 201 is provided at the lower end of the anti-deflection bearing 300, the sliding block 301 is slidably disposed in the sliding groove 201, and the adjusting device 400 acts on the side wall of the sliding block 301 in the sliding direction. The sliding block 301 is slidably disposed in the sliding groove 201, and the sliding block 301 drives the anti-deviation bearing 300 to move, so that the anti-deviation bearing 300 moves to a proper position finally. It should be noted that, the anti-deflection bearing 300 may be provided with a sliding groove 201, and the rotating seat 200 may be provided with a protruding sliding block 301 adapted to the sliding groove 201. In addition, the adjusting device 400 may act on one of the side walls of the slider 301 in the sliding direction thereof, and the adjusting device 400 may also act on both of the side walls of the slider 301 in the sliding direction thereof. The adjusting device 400 may directly act on one side wall of the anti-deflection bearing 300 in the sliding direction, or the adjusting device 400 may directly act on both side walls of the anti-deflection bearing 300 in the sliding direction.
Further, as shown in fig. 4 to 8, the adjusting device 400 includes at least two adjusting bolts screwed on the rotating base 200, the at least two adjusting bolts are respectively located at two ends of the sliding block 301 in the sliding direction, the length direction of the adjusting bolts is parallel to the sliding direction of the anti-deflection bearing 300, and the screw ends of the adjusting bolts are propped against two side walls of the sliding block 301. The adjusting bolt is rotated to enable the adjusting bolt to move along the length direction of the adjusting bolt, and then the sliding block 301 is driven to move back and forth along the sliding groove 201, and the sliding block 301 drives the anti-deflection bearing 300 to move, so that the anti-deflection bearing 300 moves to a position coaxial with the rotating shaft 801. In addition, the adjusting device may be one of a linear motor, a cylinder or an oil cylinder, wherein the linear motor, the cylinder or the oil cylinder is mounted on the rotating seat 200, an output shaft of the linear motor or a piston rod of the cylinder or the oil cylinder is connected with a side wall of the sliding block 301, and the output shaft of the linear motor or the piston rod of the cylinder or the oil cylinder drives the sliding block 301 to move back and forth along the sliding groove 201.
Further, as shown in fig. 4 to 8, the anti-deflection bearing 300 is a hollow cylinder, the sliding block 301 is provided with a bearing fixing post 302 adapted to the inner wall of the anti-deflection bearing 300, and the anti-deflection bearing 300 is sleeved on the outer wall of the bearing fixing post 302. The provision of a bearing fixing post 302 can improve the structural strength of the shaft anti-deflection bearing 300 and prevent the occurrence of breakage.
Further, as shown in fig. 4 to 8, the anti-deflection bearing 300 includes two half hollow cylinders, and the two half anti-deflection bearings 300 are screwed on the outer wall of the bearing fixing post 302, so that the anti-deflection bearing 300 is arranged in two halves, and the anti-deflection bearing 300 is more convenient to disassemble and assemble when being required to be replaced or maintained.
Further, the sliding direction of the anti-deviation bearing 300 passes through the rotation center line of the rotation seat 200. When the rotating base 200 rotates around the rotation center line thereof for one circle, the adjusting device 400 drives the anti-deflection bearing 300 to slide back and forth along the sliding direction thereof, the anti-deflection bearing 300 can be located at any position on a circle centered on the rotation center line of the rotating base 200 and having a diameter corresponding to the sliding displacement of the anti-deflection bearing 300, so as to ensure that the anti-deflection bearing 300 can move to a position coaxial with the rotation shaft 801 of the rake frame 800.
Further, as shown in fig. 4 to 6, a plurality of threaded holes 101 are uniformly formed on the base 100 around the rotation center line of the rotary seat 200, a plurality of first through holes 202 are formed on the rotary seat 200 corresponding to the threaded holes 101, and a pressing bolt 203 is inserted into the first through holes 202, so that after the rotary seat 200 rotates for a certain angle relative to the base 100, the rotary seat 200 is fixed on the base 100 again by the pressing bolt 203. When the relative position of the rotating base 200 and the base 100 needs to be adjusted, the pressing bolt 203 is loosened, the rotating base 200 can rotate relative to the base 100, and when the rotating base 200 rotates until the arrow mark 204 is aligned with the collision mark 102 on the base 100, the pressing bolt 203 is tightened to fix the rotating base 200 on the base 100 again. Fig. 7 and 8 show 12 compression bolts 203, the minimum rotation angle of the rotating base 200 relative to the base 100 is 30 °, and the minimum rotation angle of the rotating base 200 relative to the base 100 can be adjusted by increasing the number of the compression bolts 203, so that the coaxiality of the anti-deflection bearing 300 and the rotation shaft 801 of the rake frame 800 can be improved after the anti-deflection bearing 300 is adjusted to a proper position.
Further, as shown in fig. 4 to 6, a pressing plate 500 is sleeved on the outer side of the bearing fixing post 302, a second through hole 501 is provided on the pressing plate 500 corresponding to the first through hole 202, the pressing bolt 203 is inserted into the second through hole 501, and the inner wall of the pressing plate 500 is long and has an inner diameter smaller than the outer diameter of the sliding block 301, so that the sliding block 301 is limited to move up and down by the pressing plate 500 when the pressing bolt 203 is screwed. The pressing plate 500 is provided with an elongated opening, specifically, the length of the elongated opening is greater than the length of the chute 201, and the width of the elongated opening is smaller than the outer diameter of the slide 301, so as to prevent the slide 301 from moving up and down without interfering with the movement of the slide 301 along the chute 201.
The embodiment also provides a thickener, which comprises a thickener body, wherein the thickener body is provided with the eccentric adjusting mechanism with the structure. The thickener provided with the eccentric adjusting mechanism is convenient to assemble when the eccentric adjusting mechanism is installed, the position of the anti-deflection bearing 300 can be adjusted in place at one time without being adjusted for many times, and the position of the anti-deflection bearing 300 can be adjusted for the second time conveniently after the thickener works for a period of time.
Embodiment two:
the main difference of the eccentric adjusting mechanism and the thickener of this embodiment is that the rotation and fixing modes of the rotary base 200 in this embodiment are different, the rotary base 200 of this embodiment is a cylinder, the outer side wall of the rotary base is provided with an outer gear ring, the base 100 is rotatably provided with a worm, the worm is provided with a rack, the rack is meshed with the outer gear ring, and when the worm is rotated, the worm drives the rotary base 200 to rotate around the rotation center thereof. The rotating seat 200 is provided with a worm gear mechanism with an outer gear ring on the outer wall, the base 100 is rotatably provided with a worm mechanism matched with the rotating seat 200, the worm is rotated, the position of the rotating seat 200 relative to the base 100 can be adjusted in a 360-degree stepless manner through the matching of racks of the worm and the outer gear ring of the worm wheel, and compared with the adjustment of the position of the rotating seat 200 relative to the base 100 through the compression bolt 203, the anti-deflection bearing 300 can be higher in coaxiality with the rotating shaft 801 after being adjusted to a proper position through the adjustment of the worm gear mechanism. Meanwhile, the worm and gear mechanism has a self-locking function, the worm is required to drive the rotating seat 200 to rotate, the rotating seat 200 cannot drive the worm to rotate, and then the fixing of the rotating seat 200 can be realized when the worm does not rotate. In addition, when the position of the rotary seat 200 relative to the base 100 is adjusted through the compression bolt 203, the compression bolt 203 needs to be disassembled and assembled, and only the worm needs to be rotated when the worm gear mechanism is used for adjustment, so that the adjustment is more rapid and convenient.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present invention should be covered in the scope of the technical solution of the present invention.
Claims (10)
1. An eccentric adjustment mechanism, characterized in that: including base (100), roating seat (200) and anti-deflection bearing (300), roating seat (200) rotationally set up in on base (100), the one end of anti-deflection bearing (300) along the perpendicular to roating seat (200) center of rotation's direction slip set up in on the terminal surface of roating seat (200), anti-deflection bearing (300) are provided with adjusting device (400) in its slip direction's at least one end, adjusting device (400) act on anti-deflection bearing (300) and can follow anti-deflection bearing (300) slip direction removes, in order to be used for with anti-deflection bearing (300) adjustment to suitable position.
2. An eccentric adjustment mechanism as in claim 1 wherein: the rotating seat (200) is provided with a sliding groove (201) in the sliding direction of the anti-deflection bearing (300), the lower end of the anti-deflection bearing (300) is provided with a sliding block (301) matched with the sliding groove (201), the sliding block (301) is arranged in the sliding groove (201) in a sliding mode, and the adjusting device (400) acts on the side wall of the sliding block (301) in the sliding direction.
3. An eccentric adjustment mechanism as in claim 2 wherein: the adjusting device (400) comprises at least two adjusting bolts which are connected to the rotating seat (200) in a threaded mode, the at least two adjusting bolts are respectively located at two ends of the sliding block (301) in the sliding direction, the length direction of each adjusting bolt is parallel to the sliding direction of the anti-deflection bearing (300), and the screw ends of the adjusting bolts are propped against the two side walls of the sliding block (301).
4. An eccentric adjustment mechanism as in claim 2 wherein: the anti-deflection bearing (300) is a hollow cylinder, a bearing fixing column (302) matched with the inner wall of the anti-deflection bearing (300) is arranged on the sliding block (301), and the anti-deflection bearing (300) is sleeved on the outer wall of the bearing fixing column (302).
5. An eccentric adjustment mechanism as in claim 4 wherein: the anti-deflection bearing (300) comprises two half hollow cylinders, and the two half anti-deflection bearings (300) are in threaded connection with the outer wall of the bearing fixing column (302).
6. An eccentric adjustment mechanism as in any one of claims 1 to 5 wherein: the sliding direction of the anti-deflection bearing (300) passes through the rotation center line of the rotating seat (200).
7. An eccentric adjustment mechanism as in claim 5 wherein: the base (100) is evenly provided with a plurality of threaded holes (101) around the rotation center line of the rotating seat (200), a plurality of first through holes (202) are formed in the rotating seat (200) corresponding to the threaded holes (101), and compression bolts (203) are inserted into the first through holes (202) and used for fixing the rotating seat (200) on the base (100) again through the compression bolts (203) after the rotating seat (200) rotates for a certain angle relative to the base (100).
8. An eccentric adjustment mechanism as in claim 7 wherein: the outside cover of bearing fixed column (302) is equipped with clamp plate (500), correspond on clamp plate (500) first through-hole (202) is provided with second through-hole (501), hold-down bolt (203) are inserted and are located on second through-hole (501), the inner wall of clamp plate (500) is rectangular shape and its internal diameter size is less than the external diameter size of slider (301), in order to be used for tightening hold-down bolt (203), through clamp plate (500) restriction slider (301) reciprocates.
9. An eccentric adjustment mechanism as in any one of claims 1 to 5 wherein: the rotary seat (200) is a cylinder, an outer gear ring is arranged on the outer side wall of the rotary seat, a worm is rotatably arranged on the base (100), a rack is arranged on the worm, the rack is meshed with the outer gear ring, and when the worm rotates, the worm drives the rotary seat (200) to rotate around the rotation center of the rotary seat.
10. The utility model provides a thickener, includes thickener body, its characterized in that: the thickener body is provided with an eccentric adjusting mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910729182.9A CN110496431B (en) | 2019-08-08 | 2019-08-08 | Eccentric adjustment mechanism and thickener |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910729182.9A CN110496431B (en) | 2019-08-08 | 2019-08-08 | Eccentric adjustment mechanism and thickener |
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| Publication Number | Publication Date |
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| CN110496431A CN110496431A (en) | 2019-11-26 |
| CN110496431B true CN110496431B (en) | 2024-04-12 |
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| DE2240519A1 (en) * | 1972-08-17 | 1974-03-07 | Ernst Troendle | ENGINE FOR VEHICLE AND MACHINE CONSTRUCTION, ALSO FOR OTHER TECHNICAL EQUIPMENT |
| SU1121021A1 (en) * | 1983-07-11 | 1984-10-30 | Иркутский завод тяжелого машиностроения им.В.В.Куйбышева | Apparatus for suspension thickening |
| JP2002127543A (en) * | 2000-10-20 | 2002-05-08 | Seiko Epson Corp | Parallelism adjusting device and recorder |
| CN201505469U (en) * | 2009-09-23 | 2010-06-16 | 商城县开源环保设备有限公司 | Bottom support of central driving mud scraper |
| CN102989206A (en) * | 2012-11-08 | 2013-03-27 | 淮北矿山机器制造有限公司 | Frequency control deep cone concentrator centre independent stirring device |
| CN203355387U (en) * | 2013-06-17 | 2013-12-25 | 安徽中能矿机制造有限公司 | Anti-deflection device for large-scale center thickener |
| CN203355381U (en) * | 2013-06-17 | 2013-12-25 | 安徽中能矿机制造有限公司 | Deflection-prevention device for deep cone thickener |
| CN203564825U (en) * | 2013-11-29 | 2014-04-30 | 唐山市环保机械工程有限公司 | Underwater location and deflection prevention device for thickener |
| CN205199056U (en) * | 2015-10-21 | 2016-05-04 | 飞翼股份有限公司 | Thickening machine |
| CN211097698U (en) * | 2019-08-08 | 2020-07-28 | 飞翼股份有限公司 | Eccentric adjustment mechanism and thickener |
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| CN110496431A (en) | 2019-11-26 |
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